| ≥1 piece |
white crystalline powder
| Quality Standard of D-Ribose | |
| Item | Index |
| Exterior | White odorless crystalline powder |
| Identification | Visual, compares to type sample Positive by HPLC |
| Loss on drying | 0.5% max |
| Specific Rotation | -20.8~ -19.0 |
| Residue on Ignition | 0.5% max |
| Heavy Metal (Pb) | 10ppm max |
| Arsenic | 2ppm max |
| Content | 97~101% |
| CAS No.: 50-69-1 | Other Names: RIBOSE | MF: C5H10O5 |
| EINECS No.: 200-059-4 | Place of Origin: Anhui China (Mainland) | Type: Flavoring Agents, Nutrition Enhancers |